-8=3u+4

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Solution for -8=3u+4 equation:


Simplifying
-8 = 3u + 4

Reorder the terms:
-8 = 4 + 3u

Solving
-8 = 4 + 3u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-3u' to each side of the equation.
-8 + -3u = 4 + 3u + -3u

Combine like terms: 3u + -3u = 0
-8 + -3u = 4 + 0
-8 + -3u = 4

Add '8' to each side of the equation.
-8 + 8 + -3u = 4 + 8

Combine like terms: -8 + 8 = 0
0 + -3u = 4 + 8
-3u = 4 + 8

Combine like terms: 4 + 8 = 12
-3u = 12

Divide each side by '-3'.
u = -4

Simplifying
u = -4

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